warmness vs fondness

warmness and fondness both are nouns.

Word	Noun	Adjective	Verb	Adverb
warmness	Yes	No	No	No
fondness	Yes	No	No	No

As nouns, warmness and fondness are synonyms defined as:

Other synonyms of warmness include affection, affectionateness, heart, philia, tenderness, warmheartedness.

warmness (noun)	fondness (noun)
the quality of having a moderate degree of heat	a quality proceeding from feelings of affection or love
a positive feeling of liking	a positive feeling of liking
	a predisposition to like something